Features:These bearings are made of high quality steel for low noise and long service life are rubber sealed to avoid contaminants entering and save lubricantings have a 10mm inner diameter, a 22mm outer diameter, and a 6mm thicknesse are great for small hobby 10mm shaft/rod projectse comes total 10 pieces miniature bearings which you may use for many different projects.
Specification:
Model: 6900-2RS
Material: Bearing steel
Type: Deep-groove high-speed
Rolling Element: Single row
Inner Diameter: 10mm / 0.4in
Outer Diameter: 22mm / 0.9in
Thickness: 6mm / 0.2in
Quantity: 10pcs
Weight: 110g / 3.9oz(approx.)
Package list:
10 * Ball Bearings